======================================
| [ 28.113664][ C2] #2: ffffffffa0759060 (rcu_read_lock){....}-{1:3}, at: gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
| [ 28.113997][ C2] #3: ffffffffa0759060 (rcu_read_lock){....}-{1:3}, at: gro_cells_receive (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/core/gro_cells.c:19)
| [   28.114316][    C2]
| [   28.114316][    C2] stack backtrace:
[   28.114813][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.115050][    C2] Call Trace:
[   28.115195][    C2]  <IRQ>
[ 28.115288][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.115477][ C2] print_usage_bug.part.0 (kernel/locking/lockdep.c:4041)
[ 28.115666][ C2] ? arch_stack_walk (arch/x86/kernel/stacktrace.c:26)
[ 28.115867][ C2] mark_lock_irq (kernel/locking/lockdep.c:4006 kernel/locking/lockdep.c:4052 kernel/locking/lockdep.c:4263)
[ 28.116048][ C2] ? __pfx_mark_lock_irq (kernel/locking/lockdep.c:4254)
[ 28.116236][ C2] ? stack_trace_save (kernel/stacktrace.c:123)
[ 28.116419][ C2] ? __pfx_stack_trace_save (kernel/stacktrace.c:114)
[ 28.116602][ C2] ? save_trace (kernel/locking/lockdep.c:588)
[ 28.116784][ C2] mark_lock (kernel/locking/lockdep.c:4749)
[ 28.116922][ C2] mark_usage (kernel/locking/lockdep.c:4638)
[ 28.117060][ C2] __lock_acquire (kernel/locking/lockdep.c:5180)
[ 28.117240][ C2] lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 28.117420][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 28.117657][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 28.117838][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 28.118017][ C2] ? mark_lock (kernel/locking/lockdep.c:4727 (discriminator 3))
[ 28.118153][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 28.118336][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 28.118562][ C2] fs_reclaim_acquire (mm/page_alloc.c:3854 mm/page_alloc.c:3867)
[ 28.118744][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 28.118978][ C2] kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:319 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 28.119212][ C2] ? packet_snd (net/packet/af_packet.c:3132)
[ 28.119398][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 28.119586][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 28.119784][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 28.119966][ C2] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 28.120146][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 28.120335][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 28.120515][ C2] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 28.120703][ C2] skb_copy (net/core/skbuff.c:2221)
[ 28.120838][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 28.121019][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 28.121202][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 28.121383][ C2] ? skb_scrub_packet (./include/net/dst.h:263 ./include/net/dst.h:275 net/core/skbuff.c:6179)
[ 28.121569][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 28.121761][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 28.121946][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 28.122131][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 28.122314][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 28.122496][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 28.122675][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 28.122858][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 28.123045][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 28.123220][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 28.123401][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 28.123581][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 28.123763][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 28.123936][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 28.124120][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 28.124309][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 28.124491][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 28.124686][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 28.124877][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 28.125058][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 28.125286][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 28.125509][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 28.125700][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 28.125885][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 28.126067][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 28.126246][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 28.126430][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 28.126610][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 28.126792][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 28.126981][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 28.127167][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 28.127309][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 28.127532][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 28.127714][ C2] handle_softirqs (kernel/softirq.c:561)
[ 28.127900][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 28.128080][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   28.128222][    C2]  </IRQ>
[   28.128316][    C2]  <TASK>
[ 28.128408][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 28.128589][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 28.128786][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 28.128968][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 28.129134][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 28.129302][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 28.129475][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 28.129641][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 28.129854][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 28.130022][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 28.130192][ C2] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 28.130359][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 28.130524][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 28.130698][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 28.130865][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 28.131029][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 28.131188][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 28.131357][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 28.131525][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 28.131693][ C2] ? sock_ioctl (net/socket.c:1342)
[ 28.131859][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 28.132028][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 28.132194][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 28.132358][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 28.132522][ C2] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 28.132726][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.132891][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   28.133101][    C2] RIP: 0033:0x7f9d2d569a4a
[ 28.133278][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[   28.133893][    C2] RSP: 002b:00007fff70049558 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   28.134156][    C2] RAX: ffffffffffffffda RBX: 00000000060ac9d0 RCX: 00007f9d2d569a4a
[   28.134475][    C2] RDX: 000000000000002a RSI: 00000000060acc92 RDI: 0000000000000005
[   28.134744][    C2] RBP: 00000000060acc92 R08: 00007fff70049560 R09: 0000000000000014
[   28.134995][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   28.135242][    C2] R13: 000000000000002a R14: 00007fff70049560 R15: 0000000000000000
| [   28.136065][    C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 404, name: mausezahn
| [   28.136376][    C2] preempt_count: 101, expected: 0
| [   28.136558][    C2] RCU nest depth: 4, expected: 0
| [   28.136744][    C2] INFO: lockdep is turned off.
[   28.137194][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.137419][    C2] Call Trace:
[   28.137548][    C2]  <IRQ>
[ 28.137641][ C2] dump_stack_lvl (lib/dump_stack.c:123)
[ 28.137829][ C2] __might_resched (kernel/sched/core.c:8759)
[ 28.137988][ C2] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 28.138186][ C2] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 28.138388][ C2] ? packet_snd (net/packet/af_packet.c:3132)
[ 28.138548][ C2] ? __alloc_skb (net/core/skbuff.c:730)
[ 28.138722][ C2] __alloc_skb (net/core/skbuff.c:730)
[ 28.138878][ C2] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 28.139031][ C2] ? __virt_addr_valid (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:962 ./include/linux/mmzone.h:2058 arch/x86/mm/physaddr.c:65)
[ 28.139186][ C2] ? __pfx_lock_acquire.part.0 (kernel/locking/lockdep.c:5814)
[ 28.139346][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 28.139504][ C2] ? hlock_class (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:228)
[ 28.139672][ C2] skb_copy (net/core/skbuff.c:2221)
[ 28.139791][ C2] gro_cells_receive (net/core/gro_cells.c:31)
[ 28.139952][ C2] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 28.140112][ C2] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 28.140267][ C2] ? skb_scrub_packet (./include/net/dst.h:263 ./include/net/dst.h:275 net/core/skbuff.c:6179)
[ 28.140420][ C2] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 28.140587][ C2] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 28.140774][ C2] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 28.140933][ C2] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 28.141088][ C2] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 28.141247][ C2] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 28.141404][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 28.141560][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 28.141748][ C2] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 28.141907][ C2] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 28.142063][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:364)
[ 28.142216][ C2] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 28.142375][ C2] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 28.142494][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 28.142654][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 28.142835][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:467 kernel/locking/lockdep.c:5851)
[ 28.142998][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 28.143158][ C2] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 28.143316][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 28.143472][ C2] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 28.143675][ C2] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 28.144002][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 28.144170][ C2] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 28.144340][ C2] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 28.144496][ C2] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 28.144769][ C2] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 28.144978][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 28.145136][ C2] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 28.145292][ C2] ? clockevents_program_event (kernel/time/clockevents.c:326)
[ 28.145548][ C2] ? kvm_clock_get_cycles (./arch/x86/include/asm/preempt.h:94 arch/x86/kernel/kvmclock.c:80 arch/x86/kernel/kvmclock.c:86)
[ 28.145725][ C2] ? ktime_get (kernel/time/timekeeping.c:226 (discriminator 4) kernel/time/timekeeping.c:335 (discriminator 4) kernel/time/timekeeping.c:813 (discriminator 4))
[ 28.145842][ C2] ? clockevents_program_event (kernel/time/clockevents.c:334 (discriminator 3))
[ 28.146035][ C2] ? hrtimer_interrupt (kernel/time/hrtimer.c:1878)
[ 28.146287][ C2] handle_softirqs (kernel/softirq.c:561)
[ 28.146447][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 28.146604][ C2] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   28.146720][    C2]  </IRQ>
[   28.146809][    C2]  <TASK>
[ 28.146985][ C2] __local_bh_enable_ip (kernel/softirq.c:389)
[ 28.147154][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 28.147307][ C2] __dev_queue_xmit (net/core/dev.c:4511)
[ 28.147464][ C2] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 28.147741][ C2] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 28.147900][ C2] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 28.148063][ C2] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 28.148216][ C2] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 28.148505][ C2] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 28.148669][ C2] packet_snd (net/packet/af_packet.c:3132)
[ 28.148829][ C2] ? __lock_release (kernel/locking/lockdep.c:5525)
[ 28.148983][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 28.149232][ C2] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 28.149384][ C2] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 28.149544][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 28.149699][ C2] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 28.149952][ C2] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 28.150105][ C2] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 28.150263][ C2] ? __pfx___sys_sendto (net/socket.c:2175)
[ 28.150419][ C2] ? sock_ioctl (net/socket.c:1342)
[ 28.150704][ C2] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 28.150862][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 28.151025][ C2] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 28.151185][ C2] __x64_sys_sendto (net/socket.c:2211)
[ 28.151442][ C2] ? lockdep_hardirqs_on_prepare (kernel/locking/lockdep.c:4347 kernel/locking/lockdep.c:4406)
[ 28.151677][ C2] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 28.151932][ C2] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   28.152380][    C2] RIP: 0033:0x7f9d2d569a4a
[ 28.152629][ C2] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[   28.153701][    C2] RSP: 002b:00007fff70049558 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   28.154099][    C2] RAX: ffffffffffffffda RBX: 00000000060ac9d0 RCX: 00007f9d2d569a4a
[   28.154467][    C2] RDX: 000000000000002a RSI: 00000000060acc92 RDI: 0000000000000005
[   28.155041][    C2] RBP: 00000000060acc92 R08: 00007fff70049560 R09: 0000000000000014
[   28.155378][    C2] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   28.155792][    C2] R13: 000000000000002a R14: 00007fff70049560 R15: 0000000000000000
| [   32.202821][    C1] preempt_count: 100, expected: 0
| [   32.202972][    C1] RCU nest depth: 4, expected: 0
| [   32.203120][    C1] INFO: lockdep is turned off.
| [   32.203572][    C1] Tainted: [W]=WARN
[   32.203694][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.203891][    C1] Call Trace:
[   32.204012][    C1]  <TASK>
[ 32.204092][ C1] dump_stack_lvl (lib/dump_stack.c:123)
[ 32.204259][ C1] __might_resched (kernel/sched/core.c:8759)
[ 32.204413][ C1] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 32.204608][ C1] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 32.204803][ C1] ? __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 32.204995][ C1] ? process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 32.205142][ C1] ? __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 32.205289][ C1] ? net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 32.205440][ C1] ? handle_softirqs (kernel/softirq.c:561)
[ 32.205595][ C1] ? __alloc_skb (net/core/skbuff.c:730)
[ 32.205746][ C1] __alloc_skb (net/core/skbuff.c:730)
[ 32.205891][ C1] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 32.206043][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 32.206246][ C1] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 32.206409][ C1] skb_copy (net/core/skbuff.c:2221)
[ 32.206522][ C1] gro_cells_receive (net/core/gro_cells.c:31)
[ 32.206674][ C1] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 32.206829][ C1] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 32.206976][ C1] ? skb_scrub_packet (./include/net/dst.h:263 ./include/net/dst.h:275 net/core/skbuff.c:6179)
[ 32.207122][ C1] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 32.207281][ C1] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 32.207433][ C1] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 32.207579][ C1] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 32.207729][ C1] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 32.207881][ C1] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 32.208028][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 32.208176][ C1] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 32.208330][ C1] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 32.208478][ C1] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 32.208627][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 32.208772][ C1] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 32.208920][ C1] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 32.209066][ C1] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 32.209211][ C1] ? can_migrate_task.part.0 (./arch/x86/include/asm/bitops.h:227 ./arch/x86/include/asm/bitops.h:239 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 ./include/linux/cpumask.h:570 kernel/sched/fair.c:9426)
[ 32.209367][ C1] ? ip_fast_csum (lib/checksum.c:99)
[ 32.209518][ C1] ? ip_rcv_finish_core (./include/net/net_namespace.h:393 (discriminator 3) ./include/linux/netdevice.h:2652 (discriminator 3) net/ipv4/ip_input.c:372 (discriminator 3))
[ 32.209667][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 32.209812][ C1] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 32.209923][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 32.210074][ C1] ? sched_balance_rq (kernel/sched/fair.c:11887)
[ 32.210223][ C1] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 32.210368][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 32.210517][ C1] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 32.210702][ C1] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 32.210889][ C1] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 32.211035][ C1] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 32.211183][ C1] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 32.211361][ C1] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 32.211511][ C1] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 32.211670][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 32.211854][ C1] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 32.211998][ C1] ? finish_task_switch.isra.0 (kernel/sched/core.c:5048 kernel/sched/core.c:5075 kernel/sched/core.c:5122 kernel/sched/core.c:5241)
[ 32.212180][ C1] ? __switch_to (./arch/x86/include/asm/bitops.h:55 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 ./include/linux/sched.h:1994 ./arch/x86/include/asm/fpu/sched.h:68 arch/x86/kernel/process_64.c:674)
[ 32.212328][ C1] ? __schedule (kernel/sched/core.c:6637)
[ 32.212478][ C1] ? __pfx___schedule (kernel/sched/core.c:6637)
[ 32.212625][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 32.212816][ C1] handle_softirqs (kernel/softirq.c:561)
[ 32.212966][ C1] ? __pfx_run_ksoftirqd (kernel/softirq.c:943)
[ 32.213114][ C1] run_ksoftirqd (kernel/softirq.c:418 kernel/softirq.c:951 kernel/softirq.c:942)
[ 32.213279][ C1] smpboot_thread_fn (kernel/smpboot.c:164 (discriminator 3))
[ 32.213429][ C1] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107)
[ 32.213575][ C1] ? __pfx_smpboot_thread_fn (kernel/smpboot.c:107)
[ 32.213720][ C1] kthread (kernel/kthread.c:389)
[ 32.213854][ C1] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.214004][ C1] ret_from_fork (arch/x86/kernel/process.c:147)
[ 32.214154][ C1] ? __pfx_kthread (kernel/kthread.c:342)
[ 32.214299][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:257)
| [   43.704202][    C3] preempt_count: 101, expected: 0
| [   43.704374][    C3] RCU nest depth: 4, expected: 0
| [   43.704533][    C3] INFO: lockdep is turned off.
| [   43.705008][    C3] Tainted: [W]=WARN
[   43.705134][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.705332][    C3] Call Trace:
[   43.705452][    C3]  <IRQ>
[ 43.705536][ C3] dump_stack_lvl (lib/dump_stack.c:123)
[ 43.705705][ C3] __might_resched (kernel/sched/core.c:8759)
[ 43.705869][ C3] ? kmem_cache_alloc_node_noprof (./include/linux/sched/mm.h:321 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 43.706072][ C3] kmem_cache_alloc_node_noprof (./include/linux/kernel.h:73 ./include/linux/sched/mm.h:321 ./include/linux/sched/mm.h:316 mm/slub.c:4070 mm/slub.c:4148 mm/slub.c:4220)
[ 43.706271][ C3] ? __fib_validate_source (net/ipv4/fib_frontend.c:396)
[ 43.706433][ C3] ? __alloc_skb (net/core/skbuff.c:730)
[ 43.706598][ C3] __alloc_skb (net/core/skbuff.c:730)
[ 43.706759][ C3] ? __pfx___alloc_skb (net/core/skbuff.c:713)
[ 43.706923][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 43.707087][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 43.707244][ C3] skb_copy (net/core/skbuff.c:2221)
[ 43.707371][ C3] gro_cells_receive (net/core/gro_cells.c:31)
[ 43.707534][ C3] ip_tunnel_rcv (net/ipv4/ip_tunnel.c:448)
[ 43.707700][ C3] ? __pfx_ip_tunnel_rcv (net/ipv4/ip_tunnel.c:379)
[ 43.707862][ C3] ? __iptunnel_pull_header (./include/linux/skbuff.h:1679 ./include/linux/skbuff.h:5079 ./include/net/ip_tunnels.h:615 net/ipv4/ip_tunnel_core.c:121)
[ 43.708022][ C3] __ipgre_rcv (net/ipv4/ip_gre.c:402) ip_gre
[ 43.708196][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 43.708353][ C3] gre_rcv (net/ipv4/ip_gre.c:424 net/ipv4/ip_gre.c:459) ip_gre
[ 43.708532][ C3] ? __pfx_gre_rcv (net/ipv4/ip_gre.c:435) ip_gre
[ 43.708711][ C3] ? trace_lock_acquire (./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:570 ./include/linux/cpumask.h:1117 ./include/trace/events/lock.h:24)
[ 43.708879][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 43.709036][ C3] ? gre_rcv (./include/linux/rcupdate.h:337 ./include/linux/rcupdate.h:849 net/ipv4/gre_demux.c:159) gre
[ 43.709194][ C3] gre_rcv (net/ipv4/gre_demux.c:163) gre
[ 43.709359][ C3] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:205 (discriminator 5))
[ 43.709520][ C3] ip_local_deliver_finish (./include/linux/rcupdate.h:878 net/ipv4/ip_input.c:234)
[ 43.709677][ C3] ip_local_deliver (./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:254)
[ 43.709834][ C3] ? __pfx_ip_local_deliver (net/ipv4/ip_input.c:243)
[ 43.709990][ C3] ? __pfx_ip_error (net/ipv4/route.c:922)
[ 43.710149][ C3] ? rcu_read_lock_held (kernel/rcu/update.c:105 kernel/rcu/update.c:349)
[ 43.710309][ C3] ? ip_rcv_finish_core (./include/linux/skbuff.h:1152 ./include/net/route.h:88 net/ipv4/ip_input.c:390)
[ 43.710470][ C3] ? vrf_l3_rcv (drivers/net/vrf.c:1182 drivers/net/vrf.c:1416 drivers/net/vrf.c:1428) vrf
[ 43.710628][ C3] ip_rcv (./include/net/dst.h:469 net/ipv4/ip_input.c:447 ./include/linux/netfilter.h:314 ./include/linux/netfilter.h:308 net/ipv4/ip_input.c:567)
[ 43.710746][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 43.710900][ C3] ? enqueue_dl_entity (kernel/sched/deadline.c:2056 (discriminator 1))
[ 43.711057][ C3] ? __resched_curr (./arch/x86/include/asm/bitops.h:60 ./include/asm-generic/bitops/instrumented-atomic.h:29 ./include/linux/thread_info.h:97 kernel/sched/core.c:1099)
[ 43.711215][ C3] ? place_entity (kernel/sched/fair.c:5280)
[ 43.711372][ C3] ? __pfx___resched_curr (kernel/sched/core.c:1079)
[ 43.711529][ C3] ? __pfx_ip_rcv (net/ipv4/ip_input.c:560)
[ 43.711691][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 43.711854][ C3] __netif_receive_skb_one_core (net/core/dev.c:5727 (discriminator 4))
[ 43.712047][ C3] ? __pfx___netif_receive_skb_one_core (net/core/dev.c:5720)
[ 43.712243][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 43.712400][ C3] ? process_backlog (./include/linux/local_lock_internal.h:38 net/core/dev.c:6170)
[ 43.712560][ C3] process_backlog (./include/linux/rcupdate.h:878 net/core/dev.c:6173)
[ 43.712718][ C3] __napi_poll.constprop.0 (net/core/dev.c:6925)
[ 43.712882][ C3] net_rx_action (net/core/dev.c:6989 net/core/dev.c:7111)
[ 43.713044][ C3] ? __pfx_net_rx_action (net/core/dev.c:7073)
[ 43.713201][ C3] ? __pfx_rcu_do_batch (kernel/rcu/tree.c:2491)
[ 43.713360][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 43.713559][ C3] handle_softirqs (kernel/softirq.c:561)
[ 43.713719][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 43.713887][ C3] do_softirq (kernel/softirq.c:462 kernel/softirq.c:449)
[   43.714004][    C3]  </IRQ>
[   43.714090][    C3]  <TASK>
[ 43.714169][ C3] __local_bh_enable_ip (kernel/softirq.c:389)
[ 43.714325][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:917 net/core/dev.c:4510)
[ 43.714480][ C3] __dev_queue_xmit (net/core/dev.c:4511)
[ 43.714638][ C3] ? __pfx___dev_queue_xmit (net/core/dev.c:4392)
[ 43.714795][ C3] ? packet_parse_headers (./include/linux/skbuff.h:3107 net/packet/af_packet.c:1992)
[ 43.714952][ C3] ? __pfx_sock_alloc_send_pskb (net/core/sock.c:2870)
[ 43.715132][ C3] ? __pfx_packet_parse_headers (net/packet/af_packet.c:1977)
[ 43.715294][ C3] ? skb_copy_datagram_from_iter (net/core/datagram.c:564)
[ 43.715490][ C3] ? dev_get_by_index (./include/linux/rcupdate.h:347 ./include/linux/rcupdate.h:880 net/core/dev.c:922)
[ 43.715647][ C3] packet_snd (net/packet/af_packet.c:3132)
[ 43.715811][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 43.715966][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 43.716125][ C3] ? __pfx_packet_snd (net/packet/af_packet.c:2995)
[ 43.716284][ C3] ? trace_lock_acquire (./include/trace/events/lock.h:24 (discriminator 37))
[ 43.716446][ C3] ? lock_acquire (kernel/locking/lockdep.c:5822)
[ 43.716602][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 43.716758][ C3] ? __might_fault (mm/memory.c:6751 mm/memory.c:6744)
[ 43.716915][ C3] ? lock_release (kernel/locking/lockdep.c:116 kernel/locking/lockdep.c:5862)
[ 43.717072][ C3] __sys_sendto (net/socket.c:711 net/socket.c:726 net/socket.c:2208)
[ 43.717228][ C3] ? __pfx___sys_sendto (net/socket.c:2175)
[ 43.717389][ C3] ? sock_ioctl (net/socket.c:1342)
[ 43.717547][ C3] ? __pfx___up_read (kernel/locking/rwsem.c:1337)
[ 43.717703][ C3] ? trace_lock_release (./include/trace/events/lock.h:69 (discriminator 37))
[ 43.717856][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 43.718012][ C3] ? do_user_addr_fault (./include/linux/mmap_lock.h:172 arch/x86/mm/fault.c:1417)
[ 43.718167][ C3] __x64_sys_sendto (net/socket.c:2211)
[ 43.718322][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40)
[ 43.718517][ C3] do_syscall_64 (arch/x86/entry/common.c:52 arch/x86/entry/common.c:83)
[ 43.718678][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[   43.718898][    C3] RIP: 0033:0x7f17b2d29a4a
[ 43.719059][ C3] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89
All code
========
   0:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   4:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   b:	eb b8                	jmp    0xffffffffffffffc5
   d:	0f 1f 00             	nopl   (%rax)
  10:	f3 0f 1e fa          	endbr64
  14:	41 89 ca             	mov    %ecx,%r10d
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 15                	jne    0x38
  23:	b8 2c 00 00 00       	mov    $0x2c,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 7e                	ja     0xb0
  32:	c3                   	ret
  33:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  38:	41 54                	push   %r12
  3a:	48 83 ec 30          	sub    $0x30,%rsp
  3e:	44                   	rex.R
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 7e                	ja     0x86
   8:	c3                   	ret
   9:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
   e:	41 54                	push   %r12
  10:	48 83 ec 30          	sub    $0x30,%rsp
  14:	44                   	rex.R
  15:	89                   	.byte 0x89
[   43.719631][    C3] RSP: 002b:00007ffce2c74138 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   43.719898][    C3] RAX: ffffffffffffffda RBX: 0000000012b7b9d0 RCX: 00007f17b2d29a4a
[   43.720131][    C3] RDX: 000000000000002a RSI: 0000000012b7bc92 RDI: 0000000000000005
[   43.720362][    C3] RBP: 0000000012b7bc92 R08: 00007ffce2c74140 R09: 0000000000000014
[   43.720604][    C3] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:fs_reclaim_acquire
__might_resched:kmem_cache_alloc_node_noprof:__alloc_skb:skb_copy:gro_cells_receive